MESON Chess Problem Database
Problem Display
PID: 191245 (2nBN1N1/8/PpkpP3/5K2/1PB5/p3p3/P3P3/3R4 w - - 0 1)
Labai, Zoltan
Probleemblad, 2017
#2
11 + 6
SOLUTION
- SOUND
- Sets
- 1...Sa7
- 2.Se7#
- 2.Rxd6#
- 1...Se7+
- 2.Sxe7#
- 1...b5
- 2.Bd5#
- 1...Sa7
- Tries
- 1.Ke4?
- 1...Sa7
- 2.Se7#
- 2.Rxd6#
- 1...Se7
- 2.Sxe7#
- 2.Rxd6#
- 1...b5
- 2.Bd5#
- 1...d5+!
- 1...Sa7
- 1.Kf4?
- 1...Sa7
- 2.Se7#
- 2.Rxd6#
- 1...Se7
- 2.Sxe7#
- 2.Rxd6#
- 1...b5
- 2.Bd5#
- 1...d5!
- 1...Sa7
- 1.Kg4?
- 1...Sa7
- 2.Se7#
- 2.Rxd6#
- 1...Se7
- 2.Sxe7#
- 2.Rxd6#
- 1...b5
- 2.Bd5#
- 1...d5!
- 1...Sa7
- 1.Kg5?
- 1...Sa7
- 2.Se7#
- 2.Rxd6#
- 1...Se7
- 2.Sxe7#
- 2.Rxd6#
- 1...b5
- 2.Bd5#
- 1...d5!
- 1...Sa7
- 1.Kf6?
- 1...Sa7
- 2.Se7#
- 2.Rxd6#
- 1...Se7
- 2.Sxe7#
- 2.Rxd6#
- 1...b5
- 2.Bd5#
- 1...d5!
- 1...Sa7
- 1.Kg6?
- 1...Se7+
- 2.Sxe7#
- 1...Sa7
- 2.Se7#
- 2.Rxd6#
- 1...b5
- 2.Bd5#
- 1...d5!
- 1...Se7+
- 1.Sxd6?
- threat
- 2.Bb5#
- 1...Se7+
- 2.Sxe7#
- 1...Sa7
- 2.Se7#
- 1...b5
- 2.Bxb5#
- 1...Sxd6+!
- threat
- 1.Sef6?
- 1...Se7+
- 2.Sxe7#
- 1...Sa7
- 2.Se7#
- 1...b5
- 2.Bd5#
- 1...d5!
- 1...Se7+
- 1.Sg7?
- 1...Se7+
- 2.Sxe7#
- 1...Sa7
- 2.Se7#
- 1...b5
- 2.Bd5#
- 1...d5!
- 1...Se7+
- 1.Bd3?
- 1...Se7+
- 2.Sxe7#
- 1...Kd5
- 2.Bb5#
- 1...d5
- 2.Rc1#
- 1...Sa7
- 2.Se7#
- 1...b5!
- 1...Se7+
- 1.Bc7?
- 1...Se7+
- 2.Sxe7#
- 1...Sa7
- 2.Se7#
- 2.Rxd6#
- 1...b5
- 2.Bd5#
- 1...d5!
- 1...Se7+
- 1.Be7?
- 1...Sxe7+
- 2.Sxe7#
- 1...d5
- 2.b5#
- 1...Sa7
- 2.Rxd6#
- 1...b5!
- 1...Sxe7+
- 1.Rd3?
- 1...Se7+
- 2.Sxe7#
- 1...Sa7
- 2.Se7#
- 2.Rxd6#
- 1...b5
- 2.Bd5#
- 1...d5!
- 1...Se7+
- 1.Rd4?
- 1...Se7+
- 2.Sxe7#
- 1...Sa7
- 2.Se7#
- 2.Rxd6#
- 1...b5
- 2.Bd5#
- 1...d5!
- 1...Se7+
- 1.Rd5?
- threat
- 2.b5#
- 1...Se7+
- 2.Sxe7#
- 1...Sa7
- 2.Se7#
- 2.Rxd6#
- 1...b5!
- threat
- 1.Ke4?
- Keys
- 1.Rc1!
- 1...Se7+
- 2.Sxe7#
- 1...d5
- 2.Bd3#
- 1...Sa7
- 2.Se7#
- 1...b5
- 2.Bb3#
- 1...Se7+
- 1.Rc1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(f);CHECK,N_GUARD::S(K),XS(f)
- P(c);SBLOCK::B(E)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- P(c);SBLOCK::B(E)
- Refutation
- P(e);CHECK
- Try
- K(F);P-FLIGHT
- Vars
- P(c);SBLOCK::B(E)
- Refutation
- P(e);
- Try
- K(F);S_FLIGHT
- Vars
- P(c);SBLOCK::B(E)
- Refutation
- P(e);
- Try
- K(F);P-FLIGHT
- Vars
- P(c);SBLOCK::B(E)
- Refutation
- P(e);
- Try
- K(F);P-FLIGHT
- Vars
- P(c);SBLOCK::B(E)
- Refutation
- P(e);
- Try
- K(F);S_FLIGHT
- Vars
- S(f);CHECK,N_GUARD::S(K),XS(f)
- P(c);SBLOCK::B(E)
- Refutation
- P(e);
- Try
- S(J);XP(e)
- Threat
- B(E)
- Vars
- S(f);CHECK,N_GUARD::S(K),XS(f)
- S(f);N_GUARD::S(K)
- P(c);::B(E),XP(c)
- Refutation
- S(f);CHECK,XS(J)
- Try
- S(J);
- Vars
- S(f);CHECK,N_GUARD::S(K),XS(f)
- S(f);N_GUARD::S(K)
- P(c);SBLOCK::B(E)
- Refutation
- P(e);
- Try
- S(J);
- Vars
- S(f);CHECK,N_GUARD::S(K),XS(f)
- S(f);N_GUARD::S(K)
- P(c);SBLOCK::B(E)
- Refutation
- P(e);
- Try
- B(E);
- Vars
- S(f);CHECK,N_GUARD::S(K),XS(f)
- K(d);S_FLIGHT::R(A)+B(E)
- P(e);SBLOCK::R(A)
- S(f);N_GUARD::S(K)
- Refutation
- P(c);
- Try
- B(I);
- Vars
- S(f);CHECK,N_GUARD::S(K),XS(f)
- P(c);SBLOCK::B(E)
- Refutation
- P(e);
- Try
- B(I);
- Vars
- S(f);CHECK,XB(I)::S(K),XS(f)
- P(e);::P(D)
- S(f);N_GUARD::R1(A),XP(e)
- Refutation
- P(c);
- Try
- R(A);
- Vars
- S(f);CHECK,N_GUARD::S(K),XS(f)
- P(c);SBLOCK::B(E)
- Refutation
- P(e);
- Try
- R(A);
- Vars
- S(f);CHECK,N_GUARD::S(K),XS(f)
- P(c);SBLOCK::B(E)
- Refutation
- P(e);
- Try
- R(A);
- Threat
- P(D)
- Vars
- S(f);CHECK,N_GUARD::S(K),XS(f)
- Refutation
- P(c);
- Try
- Actual
- R(A);
- Vars
- S(f);CHECK,N_GUARD::S(K),XS(f)
- P(e);SBLOCK::R(A)+B(E)
- S(f);N_GUARD::S(K)
- P(c);SBLOCK::R(A)+B(E)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).